Exoplanet

KOINTREAU-4 b

Orbiting 2MASS J16262785-2625152

Overview

KOINTREAU-4 b is an exoplanet orbiting the star 2MASS J16262785-2625152, discovered in 2026 using the Imaging method.

Key Measurements

Mass

4862.77

Earth masses

0500 M⊕

Distance

145.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

4862.77

Measured

Equilibrium Temperature

Unknown

Orbital Period

Unknown

Distance from Earth

145.4 pc (~474 ly)

Spectral Type

M4.5

Temperature

Unknown

Mass (Solar)

Unknown

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

246.6160°, -26.4210°

Discovery Method

Imaging

Discovery Year

2026

Data Sources

Source ID: KOINTREAU-4 b

System Context

KOINTREAU-4 b orbits 2MASS J16262785-2625152 and was reported in 2026 and was detected with the Imaging method.

Published measurements list a mass of 4,862.77 Earth masses.

Catalog data places the system at about 145.4 parsecs from Earth, a host star classified as M4.5, and 1 known planet in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open 2MASS J16262785-2625152